SI794 Transmitters

The SI794 is a rugged 4-wire transmitter for online measurmentent of analog pH, ORP, Conductivity, or Dissolved Oxygen. With a universal power supply, the SI794 provides flexibility in installation. The SI794 transmitter performs self-diagnostics and sensor monitoring such as asymmetry potential, slope, response time, cable integrity, glass, and reference impedance to provide confidence in the accuracy of your measurement.